judyklgr68331 judyklgr68331
  • 12-03-2024
  • Mathematics
contestada

Let G be a nonempty set and let ∗ be an associative binary operation on G. Assume that for any elements a, b∈G, we can find x ∈G such that a ∗ x = b, and we can find y ∈ G such that y∗a = b. Prove that (G,∗) is a group.

Respuesta :

Otras preguntas

Why are small, geographically isolated populations at high risk for extinction?
In producing a recombinant plasmid to be used to clone a given donor insert, it is possible to cut both the donor and plasmid with the same restriction enzyme,
Five times a number y increased by 12 is equal to 6 decreased by the number
How did the chinese communist party gain popularity in china?
How did the union strategy differ from that of the confederacy?
How did Emanuel leutze get ideas for his painting Washington crossing Delaware
what were the reformation and counter reformation? I know they are about changes in the church, but don't quite understand them. Thaks for your help.
Five times a number y increased by 12 is equal to 6 decreased by the number
I'm in desperate need for help with my geometry homework. If someone could please help i'd appreciate it very much.
Please a need the answer. 2 3 9 14